<template>
  <view class="login-container">
    <uni-icons type="contact-filled" size="100" color="#afafaf"></uni-icons>
    <button type="primary" class="btn-login" open-type="getUserInfo" @getuserinfo="getUserInfo">一键登录</button>
    <!-- <button type="primary" class="btn-login" @click="getUserProfile">一键登录</button> -->
    <text class="tips-text">登录后尽享更多权益</text>
  </view>
</template>
<script>
  import {mapMutations,mapState} from 'vuex'
  export default{
    data(){
      return {
        
      }
    },
    computed:{
     ...mapState('m_user',['redirectInfo']) 
    },
    methods:{
      ...mapMutations('m_user',['updateUserInfo','updateToken','updateRedirectInfo']),
      // 用户授权之后 获取用户的基本信息
      getUserInfo(e){
        // console.log(e)
        if(e.detail.errMsg==='getUserInfo:fail auth deny') return uni.$showMsg('您取消了登录授权!')
        // console.log(e.detail.userInfo)
        this.updateUserInfo(e.detail.userInfo)
        this.getToken(e.detail)
      },
      async getToken(info){
        // 获取code对应的值
        const [err,res] = await uni.login().catch(err=>err)
        // console.log(res)
        if(err||res.errMsg!=='login:ok') return uni.$showMsg('登录失败')
        // console.log(res.code)
        // console.log(info)
        // 准备参数
        const query ={
          code:res.code,
          encryptedData:info.encryptedData,
          iv:info.iv,
          rawData:info.rawData,
          signature:info.signature,
        }
        const {data:loginResult} = await uni.$http.post('/api/public/v1/users/wxlogin',query)
        
        // if(loginResult.meta.status!==200) return uni.$showMsg('登录失败')
        if(loginResult.meta.status!==400) return uni.$showMsg('登录失败')
        // uni.$showMsg('登录成功')
        // 直接把token保存到vuex中
        // this.updateToken(loginResult.message.token)
        this.updateToken("Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ1aWQiOjIzLCJpYXQiOjE1NjQ3MzAwNzksImV4cCI6MTAwMTU2NDczMDA3OH0.YPt-XeLnjV-_1ITaXGY2FhxmCe4NvXuRnRB8OMCfnPo")
        this.navigateBack()
      },
      navigateBack(){
        if(this.redirectInfo&&this.redirectInfo.openType==='switchTab'){
          uni.switchTab({
            url:this.redirectInfo.from,
            complete:()=>{
              this.updateRedirectInfo(null)
            }
          })
        }
      }
      // getUserProfile() {
      //   uni.getUserProfile({
      //   desc: '你的授权信息',
      //   success: (res) => {
      //     console.log(res)
      //   // // 将信息存到 vuex 中
      //   // this.updateUserInfo(res.userInfo)
      //   // this.getToken(res)
      //   },
      //   fail: (res) => {
      //     console.log(res)
      //     return uni.$showMsg('您取消了登录授权')
      //   }
      //   })
      // }
    }
  }
</script>
<style lang="scss">
  .login-container{
    height:750rpx;
    background:white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    &::after{
      content:' ';
      display: block;
      width:100%;
      height:40px;
      background-color: #f8f8f8;
      position: absolute;
      bottom:0;
      left:0;
      border-radius: 100%;
      transform: translateY(50%);
    }
    .btn-login{
      width:90%;
      border-radius: 100px;
      margin:15px 0;
      background-color: #c00000;
    }
    .tips-text{
      font-size: 12px;
      color:gray;
    }
  }
</style>
